Search a number
-
+
380950312300 = 225217444150459
BaseRepresentation
bin1011000101100100110…
…10000111010101101100
31100102022002012222010221
411202302122013111230
522220141234443200
6451001155141124
736344206140625
oct5426232072554
91312262188127
10380950312300
1113761857a048
12619b75a47a4
1329c00ac469c
141461c1b2a4c
159d992e691a
hex58b268756c

380950312300 has 72 divisors (see below), whose sum is σ = 875503807920. Its totient is φ = 143381452800.

The previous prime is 380950312297. The next prime is 380950312321. The reversal of 380950312300 is 3213059083.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7524471 + ... + 7574929.

It is an arithmetic number, because the mean of its divisors is an integer number (12159775110).

Almost surely, 2380950312300 is an apocalyptic number.

It is an amenable number.

380950312300 is an abundant number, since it is smaller than the sum of its proper divisors (494553495620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380950312300 is a wasteful number, since it uses less digits than its factorization.

380950312300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54931 (or 54924 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 380950312300 in words is "three hundred eighty billion, nine hundred fifty million, three hundred twelve thousand, three hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 4441 8882 17764 22205 44410 50459 75497 88820 100918 111025 150994 201836 222050 252295 301988 377485 444100 504590 754970 857803 1009180 1261475 1509940 1715606 1887425 2522950 3431212 3774850 4289015 5045900 7549700 8578030 17156060 21445075 42890150 85780300 224088419 448176838 896353676 1120442095 2240884190 3809503123 4481768380 5602210475 7619006246 11204420950 15238012492 19047515615 22408841900 38095031230 76190062460 95237578075 190475156150 380950312300